62.What may the new teacher be like
A.He is nice and friendly.
B.He is strict and serious.
C.He is quiet and shy.
D.He is humorous and funny.
63.What does the underlined word braces mean
A.唇膏
B.面具
C.牙箍
D.口罩
64.Which is the right order of Renaldo's feelings in the whole story
A.Surprised-afraid-excited.
B.Worried-happy-proud.
C.Afraid-surprised-worried.
D.Surprised-excited-afraid.
65.What is the best title of the passage
A.Our teacher's secret
B.A handsome teacher
C.Renaldo's teeth
D.Smiling Renaldo
D
It's there,but it has no weight,no color,and we can't smell it.We can't see it,but it's working
everywhere in our modern world.Don't try to touch it!It's dangerous.Humans learned about it only 500
years ago.What is it
It's electricity.We can have light,watch TV show,cook our food and run our computers by using
electricity.It's very important in our life.But what is it Really
Here is a simple description.Everything in the world is made of atoms ()In every atom,there
are electrons(电子)，protons(质子)and neutrons(中子).In some atoms,it is possible to move electrons
easily from one atom to another.As the electrons move,a current (is created.This is electricity
There are many ways to produce electricity.Water and wind can make a machine called generator go
round and round.As the generator goes round and round,the electrons begin to move.As they move,they
create an electric current.Power lines are built from generators to carry this current to places where people
can use it.Along the streets,power lines bring electricity right to every family.A wire (runs into our
houses.More wires inside our houses are connected to the plugs(插座).Plug in the light,_▲，
It takes a lot of energy to make electricity.Oil is one of the main fuels (to power electric
generators.Another common fuel is coal.There will be little of them in our planet,and using them
creates a lot of pollution.
In the future,humans will produce most electricity by using the sun and the wind.But for now,be
careful about how much electricity we use.Don't forget to turn off the lights when we leave a room.Every
little bit step helps.
根据短文内容，选择最佳选项，并在答题卡上将选定答案的字母标号涂黑。
66.What is the writer's purpose of writing Paragraph 1
A.To show his opinions.
B.To give his advice.
C.To ask for readers'help.
D.To make readers interested.
67.What is Paragraph 3 mainly about
A.An introduction about what an atom is.'
B.The way to make electrons move.
C.A description about what electricity is.
D Something important in an atom.
68.Which of the following can be put in theA
A.the electrons move quickly
B.the generator begins to work
C.the streets all turn bright and nice
D.the electricity makes our rooms bright
2022~2023学年度秋季学期开学学情调查九年级英语第6页（共8页)

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